ass bash Share definition Flag Any place that has a lot of Good looking women. Where you can go to have your pick of girlies, 10's, easy ass. Oooh! Dam!, it's a fuckin Ass Bash up in this mothafucker. ass bash by Beasty January 21, 2005 0 0 Get merch Get the ass bash mug. Buy Now — $32.95 See more merch